PH Meter

Service Details:

• Measuring range

  Application A
  • pH: 1 to 12
  Application B
  • pH: 0 to 14
  Application F
  • pH: 0 to 10

• Process temperature

  Application A: –15 to 80 °C (5 to 176 °F)
  Application B: 0 to 135 °C (32 to 275 °F)
  Application F: 0 to 70 °C (32 to 158 °F)

• Process pressure

  Applications A and B:
  0.8 to 17 bar (11.6 to 246.5 psi) absolute
  Application F:
  0.8 to 7 bar (11.6 to 101.5 psi) absolute

Service Details:

• Input

  1 to 4x Memosens digital input
  2x 0/4 to 20mA Input optional
  2 to 4x Digital input optional

• Output / communication

  2 to 8x 0/4 to 20 mA current outputs, alarmrelay,
  4x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

• Ingress protection

  IP66 / IP 67

• Accuracy

  Liquids: +/- 2 mm (0.08")
  Solids: +/- 4 mm (0.16")

• Process temperature

  -40…+80°C
  (-40…+176°F)

• Process pressure / max. overpressure limit

  -1…3 bar
  (-14,5…43 psi)

• Max. measurement distance

  40 mm/ 1-1/2": 20m (65.6 ft)
  80 mm/ 3": 30m (98.4 ft)

• Main wetted parts

  PVDF, PBT/PC

• Accuracy

  +/- 2 mm + 0.17% of measured distance

• Process temperature

  -40 °C...80 °C
  or 150 °C,
  (-40 °F...176 °F
  or 302 °F)

• Process pressure / max. overpressure limit

  0.7 bar...1.5 bar abs
  (10 psi...22 psi)

• Max. measurement distance

  45 m (148 ft)

• Main wetted parts

  UP (unsaturated polyester)